A:AnswerThere is 1-M.2 slot available for solid state drive. If you need further assistance, I would recommend reaching out to HP Support or Best Buy's Geek Squad.
A:AnswerYou will have the option to select a 2nd keyboard when you set up the computer. Here are more details: https://support.microsoft.com/en-us/help/4027670/windows-10-add-and-switch-input-and-display-language-preferences
A:AnswerThis laptop only supports M.2 solid state drives. It comes with the 512 GB PCIe NVMe M.2 Solid State Drive. Then, there is one other M.2 slot available for a solid state drive.